North
Date TimeNO2O3SO2COPM10PM2.5
2023-12-06 12:0058.314.83.6852.951.318.2
2023-12-06 11:0058.514.04.01,120.444.816.9
2023-12-06 10:0055.313.04.4933.644.616.1
2023-12-06 09:0056.39.94.4823.348.715.0
2023-12-06 08:0057.09.04.4875.849.722.9
2023-12-06 07:0067.36.04.4767.644.631.7
2023-12-06 06:0055.08.44.0797.749.239.0
2023-12-06 05:0050.918.12.9861.354.344.0
2023-12-06 04:0040.918.73.0833.555.144.7
2023-12-06 03:0058.515.42.9940.261.144.1
2023-12-06 02:0060.117.02.7912.662.342.6
2023-12-06 01:0069.811.62.9934.658.444.3
2023-12-06 00:0087.98.93.4959.255.942.4
2023-12-05 23:0091.56.94.01,122.058.639.6
2023-12-05 22:0097.117.23.61,205.369.644.4
2023-12-05 21:00113.010.24.21,099.988.250.5
2023-12-05 20:00123.621.54.31,043.793.248.2
2023-12-05 19:0089.575.24.5914.989.840.4
2023-12-05 18:0070.4135.95.1730.573.630.5
2023-12-05 17:0062.4128.04.6708.850.723.1
2023-12-05 16:0047.5111.23.6662.835.116.8
2023-12-05 15:0036.1102.82.8598.425.910.1
2023-12-05 14:0025.097.82.7557.720.04.4
2023-12-05 13:0030.283.22.9593.423.47.7
Remarks:

(1) Time shown is in Hong Kong time.

(2) NO2 - nitrogen dioxide, O3 - ozone,
     SO2 - sulphur dioxide, CO - carbon monoxide,
     PM10 - respirable suspended particulates,
     PM2.5 - fine suspended particulates

(3) Concentration shown is in µg/m3.

(4) The pollutant concentration is based on real time data taken directly from EPD's Air Quality Monitoring Network.

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Last revision date: 12:07 06-12-2023